University of Illinois Urbana-Champaign

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Showing 631–660 of 2,849 items
Thumbnail for Results of tests on sewage treatment
Results of tests on sewage treatment
Babbitt, Harold Eaton; Schlenz, Harry Edward

Thumbnail for Summer cooling in the warm-air heating research residence with cold water; a report of an investigation
Summer cooling in the warm-air heating research residence with cold water; a report of an investigation
Kratz, Alonzo Plumsted; Broderick, Edwin Laurence; Konzo, Seichi; Fahnestock, Maurice Kendall

Thumbnail for Glacial tills of Northwestern Illinois
Glacial tills of Northwestern Illinois
Illinois State Geological Survey; Frye, John Chapman

Thumbnail for Negativing Invention
Negativing Invention
Sherkow, Jacob S.

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey